1 files changed, 35 insertions, 0 deletions
diff --git a/zutils.h b/zutils.h
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+++ b/zutils.h
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+/*  Zutils - Utilities dealing with compressed files
+    Copyright (C) 2009-2019 Antonio Diaz Diaz.
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+int readblock( const int fd, uint8_t * const buf, const int size );
+int writeblock( const int fd, const uint8_t * const buf, const int size );
+bool feed_data( const std::string & filename, const int infd, const int outfd,
+                const uint8_t * magic_data, const int magic_size );
+
+struct Children
+  {
+  const char * compressor_name;
+  pid_t pid[2];				// data feeder, compressor
+  };
+bool good_status( const Children & children, const bool finished );
+bool set_data_feeder( const std::string & filename, int * const infdp,
+                      Children & children, int format_index );
+
+// Returns format index or -1 if uncompressed
+//
+int test_format( const int infd, const uint8_t ** const magic_datap,
+                 int * const magic_sizep );